<template>
<div>
  <sticky :className="'sub-navbar'">
    <div class="filter-container">
			<el-input @keyup.enter.native="handleFilter"  prefix-icon="el-icon-search" size="small" style="width: 200px; margin-bottom: 0;" class="filter-item" :placeholder="'名称'" v-model="listQuery.key">
			</el-input>

      <permission-btn :size="'mini'" moduleName='/flowinstances/disposed' v-on:btn-event="onBtnClicked"></permission-btn>

      <el-checkbox class="filter-item" style='margin-left:15px;' @change='tableKey=tableKey+1' v-model="showDescription">描述</el-checkbox>
    </div>
     </sticky>
      <div class="app-container">
     
    <el-table  ref="mainTable" :key='tableKey' :data="list" v-loading="listLoading" border fit highlight-current-row
      style="width: 100%;" @row-click="rowClick"  @selection-change="handleSelectionChange">
       <el-table-column align="center"
      type="selection"
      width="55">
    </el-table-column>

      <el-table-column :label="'实例编码'" min-width="120px">
        <template slot-scope="scope">
          <span>{{scope.row.code}}</span>
        </template>
      </el-table-column>
     
      <el-table-column min-width="80px" :label="'名称'">
        <template slot-scope="scope">
          <span class="link-type" @click="handleUpdate(scope.row)">{{scope.row.customName}}</span>
        </template>
      </el-table-column>

       <el-table-column min-width="80px" :label="'当前活动节点'">
        <template slot-scope="scope">
          <span class="link-type" @click="handleUpdate(scope.row)">{{scope.row.activityName}}</span>
        </template>
      </el-table-column>

      <el-table-column min-width="150px" v-if='showDescription'  :label="'描述'">
        <template slot-scope="scope">
          <span style='color:red;'>{{scope.row.description}}</span>
        </template>
      </el-table-column>
     
      <el-table-column class-name="status-col" :label="'状态'" width="100">
				<template slot-scope="scope">
					<span :class="scope.row.isFinish | statusFilter">{{statusOptions.find(u =>u.key == scope.row.isFinish).display_name}}</span>
				</template>
      </el-table-column>
    </el-table>
		<pagination v-show="total>0" :total="total" :page.sync="listQuery.page" :limit.sync="listQuery.limit" @pagination="handleCurrentChange" />
  </div>
</div>
 
</template>

<script>
import * as flowinstances from '@/api/flowinstances'
import waves from '@/directive/waves' // 水波纹指令
import Sticky from '@/components/Sticky'
import permissionBtn from '@/components/PermissionBtn'
import Pagination from '@/components/Pagination'
export default {
  name: 'flowinstance-wait',
  components: { Sticky, permissionBtn, Pagination },
  directives: {
    waves
  },
  data() {
    return {
      multipleSelection: [], // 列表checkbox选中的值
      tableKey: 0,
      list: null,
      total: 0,
      listLoading: true,
      listQuery: { // 查询条件
        page: 1,
        limit: 20,
        key: undefined,
        type: 'disposed'
      },
      statusOptions: [
        { key: 0, display_name: '正在运行' },
        { key: 1, display_name: '完成' },
        { key: 2, display_name: '未知' },
        { key: 3, display_name: '没有通过' },
        { key: 4, display_name: '驳回' }

      ],
      showDescription: true,
      dialogFormVisible: false,
      dialogStatus: '',
      textMap: {
        update: '编辑',
        create: '添加'
      },
      dialogPvVisible: false,
      pvData: [],
      rules: {
        name: [{ required: true, message: '名称不能为空', trigger: 'blur' }]
      },
      downloadLoading: false
    }
  },
  filters: {
    statusFilter(isFinish) {
      const statusMap = {
        0: 'color-info',
        1: 'color-success',
        2: 'color-danger',
        3: 'color-danger',
        4: 'color-danger'
      }
      return statusMap[isFinish]
    }
  },
  created() {
    this.getList()
  },
  methods: {
    rowClick(row) {
      this.$refs.mainTable.clearSelection()
      this.$refs.mainTable.toggleRowSelection(row)
    },
    handleSelectionChange(val) {
      this.multipleSelection = val
    },
    onBtnClicked: function(domId) {
      console.log('you click:' + domId)
      switch (domId) {
        case 'btnDetail':
          if (this.multipleSelection.length !== 1) {
            this.$message({
              message: '只能选中一个进行查看',
              type: 'error'
            })
            return
          }
          this.handleUpdate(this.multipleSelection[0])
          break
        case 'btnVerification':
          if (this.multipleSelection.length !== 1) {
            this.$message({
              message: '同时只能处理一个',
              type: 'error'
            })
            return
          }
          this.handleVerify(this.multipleSelection[0])
          break
        default:
          break
      }
    },
    getList() {
      this.listLoading = true
      flowinstances.getList(this.listQuery).then(response => {
        this.list = response.data
        this.total = response.count
        this.listLoading = false
      })
    },
    handleFilter() {
      this.listQuery.page = 1
      this.getList()
    },
    handleSizeChange(val) {
      this.listQuery.limit = val
      this.getList()
    },
    handleCurrentChange(val) {
      this.listQuery.page = val.page
      this.listQuery.limit = val.limit
      this.getList()
    },
    handleModifyStatus(row, isFinish) { // 模拟修改状态
      this.$message({
        message: '操作成功',
        type: 'success'
      })
      row.isFinish = isFinish
    },
    handleUpdate(row) { // 弹出编辑框
      this.$router.push('/flowinstances/detail/' + row.id)
    },
    handleVerify(row) { // 处理流程
      this.$router.push('/flowinstances/verify/' + row.id)
    }
  }
}
</script>
